Daikin EKSRDS2A Manuel D'utilisation page 18

Mounting and commissioning
6.2.1 Discharge line of the safety valve
WARNING
16
The discharge opening is designated by an arrow on the valve
body.
Injuries and hazard of scalding due to hot liquid or steam
escaping via the discharge opening.
X X
Install the discharge line in such a way as to avoid any
damage or injuries due to escaping liquid and that the liq-
uid can be safely collected in a suitable collector tank for
solar liquid.
Fig. 5: Discharge line with container or collector tank for solar
liquid
X X
The discharge line must have a gradient; its cross section
must have at least the same cross section as that of the
discharge opening.
X
The length of the discharge line must not exceed 2 m; the
maximum number of elbows is 2.
X
The discharge line must be accessible and observable.